| Chamusca to Oerlinghausen | 1,196.54 mi (1,925.64 km) |
| Chamusca to Oestrich-Winkel | 1,089.80 mi (1,753.87 km) |
| Chamusca to Offenburg | 1,028.13 mi (1,654.61 km) |
| Chamusca to Oftersheim | 1,086.57 mi (1,748.67 km) |
| Chamusca to Ohrdruf | 1,221.32 mi (1,965.53 km) |
| Chamusca to Ohringen | 1,115.32 mi (1,794.94 km) |
| Chamusca to Olbernhau | 1,313.57 mi (2,113.98 km) |
| Chamusca to Olching | 1,156.60 mi (1,861.37 km) |
| Chamusca to Oldenburg | 1,236.66 mi (1,990.21 km) |
| Chamusca to Oldenburg in Holstein | 1,371.11 mi (2,206.59 km) |
| Chamusca to Olfen | 1,143.88 mi (1,840.89 km) |
| Chamusca to Olpe | 1,127.04 mi (1,813.79 km) |
| Chamusca to Olsberg | 1,163.41 mi (1,872.32 km) |
| Chamusca to Oranienburg | 1,383.75 mi (2,226.93 km) |
| Chamusca to Ortenberg | 1,142.08 mi (1,838.00 km) |
